Mitsubishi Electronics WD385U-EST Projector User Manual


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EN-55
Troubleshooting (continued)
Others (continued)
Problem Solution
The fans sound during
standby.
• WhenStandbyModeintheInstallationmenuissettoLAN,SpeakerOut,orMonitor
Out, the fans rotate at very low speed during standby after plugging the power cord
(with 5 second high speed rotation at the beginning) and after turning off the lamp.
This is to cool down the projector operating various functions during standby and is
not a malfunction.
Abnormal sound is
heard.
• Becausethecolorwheelspinsatahighspeed,metallicsoundsmaybeheardinrare
occasions. Such symptom is not a malfunction.
The interactive pen
does not work. (The
communication
between the projector
and interactive pen
isn’t established.)
• SetInteractiveModeintheInteractivePenmenutoOffandthensetittoOnagain.
If the following problem occurs after the lamp is replaced, check the following first.
Problem Solution
The projector does not
turn on.
• Fitthelampcoversecurely.(Seepage50or51.)
• Resetthelampoperatingtime.(Seepage51.)
The STATUS indicator
blinks.
• Resetthelampoperatingtime.(Seepage51.)
Maintenance
Warning:
Do not use flammable solvents (benzene, thinner, etc.) and flammable aerosols when cleaning the projector body and
lens. Flammable substances may ignite causing fire or breakdown while the lamp is illuminating.
Caution:
Be sure to turn off the lamp and unplug the power cord from the wall outlet before you perform any maintenance on
the projector.
Cleaning of the projector and the ventilation slots
Use a soft cloth to clean the projector and the ventilation grilles. When the grilles become dirty, wipe them with a soft
cloth dampened with diluted mild detergent, and then wipe them with a dry cloth.
To protect the surface of the projector from fading or deteriorating:
• Donotsprayinsecticideonorinsidetheprojector.
• Donotusebenzinorthinnertocleanit.
• Donotletrubberorplasticmaterialscontactwithprojector.
Cleaning of the lens
Remove dust or dirt using the commercially available lens care products (such as cleaning paper or cloth for lens and
blower brush).
• Sincethelenssurfaceissensitive,donotscrubitwithasolidobjectortaponit.
• Donotwipethelenswithalenscleaner.Itmaycausewipemarksorpeelofthelenscoating.
Kensington Lock
This projector has a Kensington Security Standard connector for use with Kensington MicroSaver Security System.
Refer to the information that came with the Kensington System for instructions on how to use it to secure the
projector. Please contact Kensington Technology Group below.
Kensington Technology Group
2855 Campus Drive
San Mateo, CA 94403, U.S.A.
Phone:+1-(650)572-2700 Fax:+1-(650)572-9675
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